Add authentication middleware

middleware.go

@@ -31,8 +31,10 @@ func MakeGzipHandler(fn http.Handler) http.Handler {
 	})
 }
 
+type MiddlewareFunc func(next http.Handler) http.Handler
+
 // https://www.jvt.me/posts/2023/09/01/golang-nethttp-global-middleware/
-func UseMiddleware(r HtmxServer, middlewares ...func(next http.Handler) http.Handler) http.Handler {
+func UseMiddleware(r HtmxServer, middlewares ...MiddlewareFunc) http.Handler {
 	var s http.Handler
 	s = r.GetHttpServer()